Changeset 58277 in vbox

Timestamp:

Oct 15, 2015 9:36:59 PM (9 years ago)

Author:

vboxsync

Message:

darwin/VBoxUSB.cpp,SUPDrv-darwin.cpp: Added 256 byte safety padding to all the classes, just to be on the safe side.

Location:

trunk/src/VBox/HostDrivers

Files:

• Support/darwin/SUPDrv-darwin.cpp (modified) (2 diffs)
• VBoxUSB/darwin/VBoxUSB.cpp (modified) (4 diffs)

trunk/src/VBox/HostDrivers/Support/darwin/SUPDrv-darwin.cpp

@@ -130 +130 @@
 
     RTR0MEMEF_NEW_AND_DELETE_OPERATORS_IOKIT();
+
+private:
+    /** Guard against the parent class growing and us using outdated headers. */
+    uint8_t m_abSafetyPadding[256];
 };
 
@@ -145 +149 @@
 
 private:
+    /** Guard against the parent class growing and us using outdated headers. */
+    uint8_t m_abSafetyPadding[256];
+
     PSUPDRVSESSION          m_pSession;     /**< The session. */
     task_t                  m_Task;         /**< The client task. */

trunk/src/VBox/HostDrivers/VBoxUSB/darwin/VBoxUSB.cpp

@@ -113 +113 @@
     virtual void free();
     /** @} */
+
+private:
+    /** Guard against the parent class growing and us using outdated headers. */
+    uint8_t m_abSafetyPadding[256];
 };
 OSDefineMetaClassAndStructors(org_virtualbox_VBoxUSB, IOService);
@@ -149 +153 @@
 
 private:
+    /** Guard against the parent class growing and us using outdated headers. */
+    uint8_t m_abSafetyPadding[256];
     /** The service provider. */
     org_virtualbox_VBoxUSB *m_pProvider;
@@ -201 +207 @@
 private:
     /** Padding to guard against parent class expanding (see class remarks). */
-    uint8_t m_abPadding[256];
+    uint8_t m_abSafetyPadding[256];
     /** The interface we're driving (aka. the provider). */
     IOUSBDevice *m_pDevice;
@@ -263 +269 @@
 
 private:
+    /** Padding to guard against parent class expanding (see class remarks). */
+    uint8_t m_abSafetyPadding[256];
     /** The interface we're driving (aka. the provider). */
     IOUSBInterface *m_pInterface;